US Patent Issued to ZHEJIANG NHU, SHANDONG NHU AMINO ACID on Aug. 19 for "Additive used in methionine preparation process, and methionine preparation method" (Chinese Inventors)

ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,391,969, issued on Aug. 19, was assigned to ZHEJIANG NHU Co. LTD. (Zhejiang, China) and SHANDONG NHU AMINO ACID Co. LTD. (Shandong, China).

"Additive used in methionine preparation process, and methionine preparation method" was invented by Zhirong Chen (Zhejiang, China), Hong Yin (Zhejiang, China), Zhixuan Wang (Shandong, China), Cong Chen (Shandong, China), Shuangshuang Zhang (Shandong, China) and Yu Wang (Zhejiang, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to an additive used in a methionine preparation process, and a methionine preparation method. The additive provided by the present disclosure is a mixture ...